skin cells
muscle cells
stem cells
liver cells
1 year
100 years
10 years
1 month
1 foot per second
150 meters per second
1 meter per second
100 miles per hour
electrical impulses
telegraph
hormonal
proteins
bipolar neurons
Purkinje neurons
multipolar neurons
pyramidal neurons
True or False: Damage to your nervous system can cause paralysis.
prison cells
glial cells
the brain
muscle
wire
nerve
they regenerate very quickly
they are very long compared to other cells in the body
they do not have a nucleus
they help carry oxygen to different parts of your body
spinal cord
all of the above
brains
a nerve